Surveys
Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…
HYDROLANT 4110/00
- issued
- 2000-12-14 10:30Z
- status
- cancelled 2000-12-16 15:10Z (archive)
- cancels
- HYDROLANT 4106/00HYDROLANT 3959/00
- authority
- WZ 2339/00 140956Z DEC 00; FALMOUTH COAST GUARD AOR-E EGC #768 141021Z DEC 00
- position
- 49.617, -5.167
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V NEFTEGAZ 31 VICINITY OF TRACKLINE BETWEEN 49-39N 005-18W AND 49-35N 005-02W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 4106/00, SEARCH SUSPENDED. 3. CANCEL HYDROLANT 3959/00.
This area · survey operations
780 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
23
- Underwater operations 02 thru 11 oct by M/V atalante in area bound by 47-26.59N 006-34.33W, 46-52.40N…2023-09-29
- Survey operations 072201Z to 112159Z jun by vessel nanoplon in area within one mile of 48-20.67N 008-22.08W2023-06-06
- Scientific mooring established in 47-04.22N 003-19.86W until 27 mar2023-03-21
- Oceanographic equipment temporarily established 20 thru 28 mar by M/V reborn in 47-04.22N 003-19.86W2023-03-18
- Survey operations 06 thru 11 jan by M/V belgica in area bound by 48-14.00N 005-05.00W, 47-28.00N 005-10.00W,…2023-01-04
- Underwater operations 180800Z to 192200Z nov by M/V willchallenge in vicinity of 50-19.0N 004-14.7W2022-11-17
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
- Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…cancels · 2000-11-27
- Man overboard from M/V stuttgart express vicinity of trackline between 48-58.9N 012-33.8W at 131300Z dec and…cancels · 2000-12-13
- Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…replaced · 2000-11-27
- Man overboard from M/V stuttgart express vicinity of trackline between 48-58.9N 012-33.8W at 131300Z dec and…replaced · 2000-12-13
- Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…cancelled by · 2000-12-16
Nearby now · within 120 nm
- Fowey light 50-19.60N 004-38.90W unreliableNav aids · 47.1 nm
- Fowey light 50-19.6N 004-38.9W unreliableNav aids · 47.1 nm
- Saint ives northwestwardsOther · 49.6 nm
Worldwide now
75 survey operations in force · see all
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.